215259816

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{547}}^1\times {\mathrm{863}}^1$

素因数の和:1438

約数の個数: 64

約数和(自身を含む): 568166400

約数和(自身を除く): 352906584

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 547, 863, 1094, 1641, 1726, 2188, 2589, 3282, 3452, 4376, 5178, 6564, 6904, 10356, 10393, 13128, 16397, 20712, 20786, 31179, 32794, 41572, 49191, 62358, 65588, 83144, 98382, 124716, 131176, 196764, 249432, 393528, 472061, 944122, 1416183, 1888244, 2832366, 3776488, 5664732, 8969159, 11329464, 17938318, 26907477, 35876636, 53814954, 71753272, 107629908, 215259816]

約数ペア:

[(1, 215259816), (2, 107629908), (3, 71753272), (4, 53814954), (6, 35876636), (8, 26907477), (12, 17938318), (19, 11329464), (24, 8969159), (38, 5664732), (57, 3776488), (76, 2832366), (114, 1888244), (152, 1416183), (228, 944122), (456, 472061), (547, 393528), (863, 249432), (1094, 196764), (1641, 131176), (1726, 124716), (2188, 98382), (2589, 83144), (3282, 65588), (3452, 62358), (4376, 49191), (5178, 41572), (6564, 32794), (6904, 31179), (10356, 20786), (10393, 20712), (13128, 16397)]